. >>> sky fox is over the scene of an accident on i-270 in gaithersburg. police say three cars and a tractor-trailer carrying cement were involved in an accident righter in nor father hurly boulevard. several people were taken to the hospital with non-life- threatening injuries. we're told that 270 is open in both directions and the cause of the crash remains under investigation. >> a d.c. police officer accused of killing a woman and her baby appeared in court today. the judge then allowed the family of wright to have their say after officer -- after officer richmond phillips was told he would be hill for bond. paul wagner is live in upper marlboro. paul wagner is in upper marlboro with the details. >> reporter: just before 11:00 last monday night, a camera recorded richmond phillips pulling into this hillcrest heights park a few minutes before, ynetta rider pulled in with the baby. they sat on the picnic bench the better part of seven hours. the morning -- a little after 6, the camera records his ford expedition leaving the parking lot. five minutes late